78802440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{656687}}^1$

素因数の和:656701

約数の個数: 32

約数和(自身を含む): 236407680

約数和(自身を除く): 157605240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 656687, 1313374, 1970061, 2626748, 3283435, 3940122, 5253496, 6566870, 7880244, 9850305, 13133740, 15760488, 19700610, 26267480, 39401220, 78802440]

約数ペア:

[(1, 78802440), (2, 39401220), (3, 26267480), (4, 19700610), (5, 15760488), (6, 13133740), (8, 9850305), (10, 7880244), (12, 6566870), (15, 5253496), (20, 3940122), (24, 3283435), (30, 2626748), (40, 1970061), (60, 1313374), (120, 656687)]